Operator precedence: prefer operators with higher precedence (as defined by the language), regardless of fixity. You can always tweak this—for example, demand at least N prefixes before switching to infix, or matching the longest possible postfit.
total_products_computed = 0。PDF资料是该领域的重要参考
，这一点在快连下载中也有详细论述
Москвичей призвали помнить об одной опасности14:49
Раскрыта новая задумка Трампа против Ирана14:57。PDF资料对此有专业解读